CAC CAC Medicare Coverage and Medical Necessity for Ambulance Transport 2

Question 1

Which HCPCS code is used to bill for Advanced Life Support Level 1 (ALS1) emergency transport?

Accepted Answer

A0427

Answer

A0427 is the HCPCS code for ALS1 emergency transport, representing the highest-level basic ALS service in a life-threatening situation.

Question 2

What is the Medicare Advanced Beneficiary Notice (ABN) used for in ambulance billing?

Accepted Answer

To inform patients that Medicare may deny coverage and the patient may be liable

Answer

The ABN notifies Medicare beneficiaries before a service is rendered that Medicare may not cover it, giving patients the choice to receive or decline the service while understanding their financial liability.

Question 3

How does Medicare determine loaded mileage for ambulance reimbursement?

Accepted Answer

From the point of patient pickup to the receiving facility

Answer

Medicare reimburses loaded mileage only for the distance from where the patient is picked up to the receiving facility; mileage before patient contact is not reimbursed.

Question 4

What is the purpose of the Medicare 'reasonable and necessary' standard as applied to ALS versus BLS determination?

Accepted Answer

The level of service must match what the patient's condition medically required, not just what was provided

Answer

Medicare's reasonable and necessary standard requires that the ALS or BLS level be supported by clinical documentation of what the patient's condition actually required.

Question 5

Under Medicare, what is a 'specialty care transport' (SCT) and which HCPCS code is used?

Accepted Answer

Interfacility transport requiring a specialized nurse or paramedic with advanced skills; A0434

Answer

SCT (A0434) covers interfacility transport requiring the skills of a registered nurse or other specialty provider beyond the scope of a standard paramedic.

(CAC) Certified Ambulance Coder Practice Test

(CAC) Certified Ambulance Coder Practice Test

CAC CAC Medicare Coverage and Medical Necessity for Ambulance Transport 2